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Model SFCV-KR:WaterMixingValve

CheckPoint

(MainPCB)

CN10

Function

Thepartforcontrollingthetemperatureofhotwaterbymixingthecoldandhotwaterin

ordertopreventtheburnsandsupplytheconstanttemperatureofhotwater.

FailureEvent

①Waterleakageoccursaroundthewatermixingvalve.

②Abnormalvalveoperation.

E󰘯ects

①Operationofproductisstoppedoncedetectingwaterleakage.

②Thetemperatureofhotwaterisnotconstant.

ErrorCode

Er16,Er66

Diagonostic

①Restarttheproduct.

②Checktheconnectionaroundthewatermixingvalve.

③Checkrangeofvoltage.

Color/WireNumber

[WaterMixingValve]

DHMYPhase(black):connector①

DHMYPhase(brown):connector②

DHMXPhase(red):connector③

DHMXPhase(orange):connector④

GND(yellow):connector⑤

DHMPositionsensor(green):connector⑥

Flow2sensor(blue):connector⑦

DC14V(white):connector⑧

1. Cold water and hot water mixed

2. Step Control Motor Applied.

3. Operating Fluid : 0℃~80℃ (32 ~ 176℉)

4. Operating Pressure: 0~0.98Mpa

5. Supply Voltage : DC24V

6. PPS material Body

7. DHM : Domestic Hot Water Mixing Modulation

①②③④ ⑤⑥⑦⑧

Chapter2ComponentsDescription

Rheem RTGH-RH10DV User Manual

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